PET 2001 is a personal computer that was introduced in 1985 by Commodore International. It was designed as an affordable option for home users and featured a 16-bit processor, a built-in keyboard, and a distinctive design. The system was known for its versatility and was often used for educational purposes, gaming, and basic productivity tasks. The PET 2001 came with a built-in monitor and used cassette tapes for data storage, which was common at the time. It played a significant role in the early days of personal computing, helping to popularize the use of computers in homes and schools.